Universal Tensile Testing Machine ULB-U12 - Quality Control Equipment from China Suppliers and Factory
Application
This universal testing machine is designed for conducting tensile, compression, bending, shearing, bonding strength, peeling, tearing, and other mechanical tests.
Wide Material Compatibility:
- Footwear Industry: Shoes, heels, soles, uppers, shoelaces, threads, insoles.
- Textiles & Fabrics: Fabric, laces, yarn, webbing, geotextiles.
- Polymers: Rubber, plastic, foam, belts.
- Leather Goods: Leather (natural, synthetic, coated), bonded materials.
- Metals & Composites: Metal sheets, ceramics.
- General Materials: Nylon lines, paper, composites, adhesives.
Key Testing Modes:
The universal tensile testing machine can realize constant speed, positioning, constant power, constant stroke, and multi-stage control modes to meet diverse test requirements.
Advanced Engineering & System Design
High-Precision Drive & Control System:
- Drive System: This tensile tester servo motor with servo drivers, combined with worm gear/rod reducer and precision ball screw for ultra-smooth, responsive force application.
- Control System: Pulse Command control method ensures superior accuracy and ease of control.
- Wide Speed Range: 0.001 mm/min to 1000 mm/min for delicate creep tests or rapid evaluations.
- Superior Displacement Resolution: High-precision encoder (1800 P/R, LINE DRIVE) with anti-interference capability delivers a displacement resolution of 0.001 mm.
Robust Construction & Safety Features:
- Generous Testing Space: Test width: 400 mm (standard). Full crosshead travel space: 1200 mm (without fixtures; customizable).
- Automatic Functions: Auto-return to original position and automatic data saving post-test. Data transmission via RS232.
- Comprehensive Safety: Overload emergency stop, up/down travel limit devices, leakage automatic power cut-off, and automatic breakpoint stop function.
Key Specification
| Model | ULB-U12 |
| Max. Capacity | 5KN, 10KN, 20KN |
| Display | Computer display mode |
| Force Resolution | 1/100,000 |
| Force Accuracy | ≤+/-0.5% |
| Stroke Resolution | 0.001 mm |
| Extensometer Resolution | 0.001 mm |
| Test Speed | 0.001-1000mm/min |
| Walking space | 1400mm (It can be custom-tailor.) |
| Force Unit Switch | Kgf, N, Ibf, g, ton, Mpa |
| Stop Mode | Overload stop, emergency stop button, specimen damage automatic stop, upper & lower limit set automatic stop, automatic reset function |
| Machine Drive | Servo motor drive, synchronous wheel and precision ball screw drive |
| Power Supply | AC 220V 50/60HZ 10A |
| Dimensions | 110cm x 70cm x 240cm(WxDxH) |
| Weight | 370kg |
Accessories
| Standards accessories | 1set | Manual grips |
| 1pc | English operation software | |
| 1pc | Cable connect with PC | |
| 1set | Extensometer | |
| Option accessories | Optional | Desk Top Computer |
| Optional | Other grips |
Frequently Asked Questions
1. What types of materials can this universal testing machine evaluate?
This universal testing machine features wide material compatibility. It is suitable for footwear components (shoes, soles, laces), textiles and fabrics, polymers (rubber, plastic, foam), leather products, metals (metal sheets, ceramics), and general materials like composites and adhesives.
2. What mechanical tests can be performed with the ULB-U12?
The machine is designed to perform a variety of mechanical tests, including tensile, compression, bending, shearing, bonding strength, peeling, and tearing tests.
3. What are the key features of the drive and control system?
It features a high-precision servo motor and servo driver drive system, combined with a worm gear/rod reducer and precision ball screw. The Pulse Command control method ensures superior accuracy and smooth force application.
4. What safety mechanisms are integrated into the system?
The machine includes comprehensive safety designs such as overload emergency stop buttons, upper and lower travel limit devices, automatic power cut-off for leakage protection, and an automatic breakpoint stop function.
5. What is the displacement resolution and speed range of this testing machine?
It offers a superior displacement resolution of 0.001 mm, powered by a high-precision encoder (1800 P/R, LINE DRIVE), with an adjustable testing speed range from 0.001 mm/min to 1000 mm/min.
6. What standard accessories are included with the equipment?
The standard package includes 1 set of manual grips, 1 piece of English operation software, 1 piece of PC connection cable, and 1 set of extensometer. Optional accessories like a desktop computer and alternative grips are also available.

